Sulfur Trioxide Can React with Atmospheric Water Vapor to Form

question 1

Multiple Choice

Sulfur trioxide can react with atmospheric water vapor to form sulfuric acid that falls as acid rain. Calculate the mass in grams of 3.65 × 10²⁰ molecules of SO₃.

• A) 6.06 × 10^-4 g
• B) 2.91 × 10^-2 g
• C) 4.85 × 10^-2 g
• D) 20.6 g
• E) 1650 g

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